Side by side

Serica Ref. 8315 Travel ChronometervsStraton Straton Daily Driver MKII

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Ref. 8315 Travel Chronometer
SericaRef. 8315 Travel Chronometer
MSRP $2,479
Straton Daily Driver MKII
StratonStraton Daily Driver MKII
MSRP $299

At a glance

20 of 29 specs differ
Diameter
Ref. 8315 Travel Chronometer39mm
Straton Daily Driver MKII44mm
Power Reserve
Ref. 8315 Travel Chronometer42h
Straton Daily Driver MKII
Water Resistance
Ref. 8315 Travel Chronometer200m
Straton Daily Driver MKII200m
MSRP
Ref. 8315 Travel Chronometer$2,479
Straton Daily Driver MKII$299

Full specifications

Case

8 specs
Category
GMT
Chronograph
Diameter
39mm
44mm
Thickness
12.3mm
14mm
Lug-to-Lug
46.5mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Yes
Dial Color
GMT - Enamel Black
Indices
Applied
Lume
Super-LumiNova
None

Movement

6 specs
Caliber
SOPROD C125 COSC
Miyota 6S21
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
0h
Jewels
25
0
Complications
GMT, COSC
None

Pricing

1 specs
MSRP
$2,479
$299

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serica Ref. 8315 Travel Chronometer

Serica Ref. 8315 Travel Chronometer owners and reviewers praise its neo-vintage aesthetic, comfortable 39mm size, and unique day/night bezel design. Some find the lack of a date function a drawback, and the mirrored 12-hour bezel with AM/PM text is considered less practical than a traditional 24-hour bezel for time zone reading, with the lollipop-style 24-hour hand and asymmetrical bezel design also noted as potentially confusing. The watch is powered by a COSC-certified Soprod C125 movement with a 40-hour power reserve. One owner noted import duties and that the strap's aggressive taper required using the last hole for a proper fit. On balance, Serica Ref. 8315 Travel Chronometer is appreciated for its distinctive design and wearability, though its GMT functionality and bezel design are points of contention for some.

Straton Daily Driver MKII

Owners praise the Straton Daily Driver MKII for its AR-coated sapphire crystal and reliable Miyota 6S21 quartz movement at its price, with the comfortable Barton band fitting well for daily wear. The watch features a clean white dial with double panda chronograph subdials, stick indices, and a thin black bezel that owners find visually appealing. One caveat is availability — the watch is difficult to find for sale. Overall, the consensus is that the Straton Daily Driver MKII offers strong value through its sapphire crystal and quartz reliability, marred primarily by scarcity in the market.

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